TSRM/MK3 Supra/Repair Manual
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AB/SRS Airbag, page 58

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SRS Airbag — MK3 Supra SRS Airbag, page 58
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Page text (OCR transcript)
AB-58

SRS AIRBAG — Troubleshooting

3
Check spiral cable.

Center Airbag
Sensor Assembly

Spiral
Cable

Steering Wheel
Pad (Squib)

D⁺
D⁻

AB0011
AB0058

P
Disconnect connector between center airbag
sensor assembly and spiral cable.

C
Measure resistance between D⁺ and D⁻ on spiral
cable side of connector between spiral cable and
steering wheel pad.

OK
Resistance: Less than 1 Ω

OK
NG
Repair or replace spiral cable.

4
Check harness between center airbag sensor assembly and spiral cable.

Center Airbag
Sensor Assembly

Spiral
Cable

Steering Wheel
Pad (Squib)

D⁺
D⁻

AB0011
AB0058

C
Measure resistance between D⁺ and D⁻ on center
airbag sensor assembly side of connector between
center airbag sensor assembly and spiral cable.

OK
Resistance: Less than 1 Ω

OK
NG
Repair or replace harness or connector between
center airbag sensor assembly and spiral cable.